基于聚类分析和主成分分析的河南省农业经济评价研究

胡井军, 薛梦瑶

Study on agricultural economic evaluation of Henan province based on cluster analysis and principal component analysis

HU Jing-jun, XUE Meng-yao

湖北农业科学 . 2020, (10): 214 -217 . DOI: 10.14088/j.cnki.issn0439-8114.2020.10.048